package to3;

import java.io.*;
import java.util.*;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JOptionPane;
import java.awt.Dimension;
import java.awt.Toolkit;

public class OnderhoudFrame extends javax.swing.JFrame {

    private KlantenLijst klantenLijst;
    private String selectedKlantnr;
    private Klant selectedKlant;
    private OnderdelenLijst o1;
    private List<Dienst> oList;

    public OnderhoudFrame() throws IOException {

        initComponents();
        setVisible(true);
        oList = new ArrayList<>();
        ////////SCHERM IN MIDDEN////////
        Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
        Dimension windowSize = this.getSize();

        int windowX = Math.max(0, (screenSize.width - windowSize.width) / 2);
        int windowY = Math.max(0, (screenSize.height - windowSize.height) / 2);

        this.setLocation(windowX, windowY);
        ///////////////////////////////

        this.setDefaultCloseOperation(this.DO_NOTHING_ON_CLOSE);
        selectedKlantLabel.setText(selectedKlantnr);
        klantenLijst = new KlantenLijst();
        o1 = new OnderdelenLijst();

        try {
            readFile2();
        } catch (IOException ex) {
            Logger.getLogger(ParkerenFrame.class.getName()).log(Level.SEVERE, null, ex);
        }
        fillOnderdelenList();
    }

    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        jLabel1 = new javax.swing.JLabel();
        btn_Betaal = new javax.swing.JButton();
        btn_Close = new javax.swing.JButton();
        jTextField1 = new javax.swing.JTextField();
        jLabel7 = new javax.swing.JLabel();
        selectedKlantLabel = new javax.swing.JLabel();
        btn_SelecteerKlant = new javax.swing.JButton();
        jTextField2 = new javax.swing.JTextField();
        jLabel2 = new javax.swing.JLabel();
        jLabel3 = new javax.swing.JLabel();
        jComboBox1 = new javax.swing.JComboBox();
        label1 = new java.awt.Label();
        jButton1 = new javax.swing.JButton();
        jScrollPane1 = new javax.swing.JScrollPane();
        jTextArea1 = new javax.swing.JTextArea();
        jTextField3 = new javax.swing.JTextField();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setFocusTraversalPolicyProvider(true);
        setMaximumSize(new java.awt.Dimension(800, 600));

        jLabel1.setFont(new java.awt.Font("Tahoma", 0, 24)); // NOI18N
        jLabel1.setText("Onderhoud");

        btn_Betaal.setText("Betaal");
        btn_Betaal.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btn_BetaalActionPerformed(evt);
            }
        });

        btn_Close.setText("Hoofdmenu");
        btn_Close.setPreferredSize(new java.awt.Dimension(164, 46));
        btn_Close.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btn_CloseActionPerformed(evt);
            }
        });

        jTextField1.setText("Klantnummer");

        jLabel7.setText("geselecteerde klant:");

        selectedKlantLabel.setText("geen");

        btn_SelecteerKlant.setText("selecteer klant");
        btn_SelecteerKlant.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btn_SelecteerKlantActionPerformed(evt);
            }
        });

        jLabel2.setText("Aantal arbeidsuren:");

        jLabel3.setText("Gebruikte onderdelen:");

        jComboBox1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jComboBox1ActionPerformed(evt);
            }
        });

        label1.setText("aantal:");

        jButton1.setText("voeg toe");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });

        jTextArea1.setColumns(20);
        jTextArea1.setRows(5);
        jScrollPane1.setViewportView(jTextArea1);

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addGroup(layout.createSequentialGroup()
                                .addGap(324, 324, 324)
                                .addComponent(jLabel1))
                            .addGroup(layout.createSequentialGroup()
                                .addGap(125, 125, 125)
                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                                    .addComponent(btn_Betaal)
                                    .addGroup(layout.createSequentialGroup()
                                        .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, 252, javax.swing.GroupLayout.PREFERRED_SIZE)
                                        .addGap(18, 18, 18)
                                        .addComponent(btn_SelecteerKlant)))
                                .addGap(78, 78, 78)
                                .addComponent(jLabel7)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                                .addComponent(selectedKlantLabel)))
                        .addGap(0, 119, Short.MAX_VALUE))
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                        .addContainerGap(49, Short.MAX_VALUE)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(btn_Close, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                                .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addGap(29, 29, 29)
                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                                    .addComponent(jLabel3)
                                    .addComponent(jLabel2))
                                .addGap(18, 18, 18)
                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                                    .addComponent(jTextField2)
                                    .addComponent(jComboBox1, 0, 128, Short.MAX_VALUE))
                                .addGap(59, 59, 59)
                                .addComponent(label1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addComponent(jTextField3, javax.swing.GroupLayout.PREFERRED_SIZE, 44, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addComponent(jButton1)
                                .addGap(58, 58, 58)))))
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(6, 6, 6)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jLabel7)
                    .addComponent(selectedKlantLabel)
                    .addComponent(btn_SelecteerKlant))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 43, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(36, 36, 36)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jTextField2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jLabel2))
                        .addGap(18, 18, 18)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addGroup(layout.createSequentialGroup()
                                .addComponent(label1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addGap(0, 0, Short.MAX_VALUE))
                            .addGroup(layout.createSequentialGroup()
                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                    .addGroup(layout.createSequentialGroup()
                                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                                            .addComponent(jLabel3)
                                            .addComponent(jComboBox1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 178, Short.MAX_VALUE)
                                        .addComponent(btn_Betaal)
                                        .addGap(170, 170, 170))
                                    .addGroup(layout.createSequentialGroup()
                                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                                            .addComponent(jButton1)
                                            .addComponent(jTextField3, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)))
                                .addComponent(btn_Close, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))))
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 218, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addGap(0, 0, Short.MAX_VALUE)))
                .addContainerGap())
        );

        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void writeOnderdelen() throws IOException {
        List<Onderdeel> listO = o1.getOnderdelen();
        FileWriter fw = new FileWriter("onderdelen.txt");
        PrintWriter pw = new PrintWriter(fw);
        boolean eersteKeer = false;
        for (Onderdeel on : listO) {
            if (eersteKeer == false) {
                pw.print(on.getOmschrijving() + ", " + on.getPrijsPerAantal() + ", " + on.getAantalVoorraad());
                eersteKeer = true;
            } else {
                pw.print("\n" + on.getOmschrijving() + ", " + on.getPrijsPerAantal() + ", " + on.getAantalVoorraad());
            }
        }
        pw.close();
        fw.close();
    }

    private void btn_CloseActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btn_CloseActionPerformed
        hoofdMenu hM = new hoofdMenu();
        this.dispose();
    }//GEN-LAST:event_btn_CloseActionPerformed

    private void btn_BetaalActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btn_BetaalActionPerformed
        if (jTextField2.getText().matches("[0-9]{1,3}")) {
            if (selectedKlant != null) {
                BetaalScherm bS = new BetaalScherm(selectedKlant);
                bS.setReturnScreen("onderhoud");
                Arbeidsuren au = new Arbeidsuren(Integer.parseInt(jTextField2.getText()));
                au.setKlantnr(selectedKlantnr);
                oList.add(au);
                bS.addList(oList);
                this.dispose();
            } else {
                JOptionPane.showMessageDialog(null, "Selecteer eerst een klant", "FOUT", JOptionPane.ERROR_MESSAGE);
            }
        }
    }//GEN-LAST:event_btn_BetaalActionPerformed

    public void updateVoorraad(List<Onderdeel> oList) {
        for (Onderdeel o : oList) {
            Onderdeel tempO = o1.getOnderdeel(o.getOmschrijving());
            o1.getOnderdeel(o.getOmschrijving()).setAantalVoorraad(o.getAantalVoorraad() - o.getAantal());
        }
        try {
            writeOnderdelen();
        } catch (IOException ex) {
            Logger.getLogger(OnderhoudFrame.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    private void btn_SelecteerKlantActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btn_SelecteerKlantActionPerformed
        if (klantenLijst.checkNr(jTextField1.getText())) {
            selectedKlantnr = jTextField1.getText();
            selectedKlantLabel.setText(selectedKlantnr);
            selectedKlant = klantenLijst.getKlant(selectedKlantnr);
        } else {
            JOptionPane.showMessageDialog(null, "Klant niet bekend!", "FOUT", JOptionPane.ERROR_MESSAGE);
        }
    }//GEN-LAST:event_btn_SelecteerKlantActionPerformed

    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
        if (jTextField3.getText().matches("[0-9]{1,3}")) {
            if (jComboBox1.getSelectedItem() != null) {
                Onderdeel tempO = o1.getOnderdeel(jComboBox1.getSelectedItem().toString());
                if (tempO.getAantalVoorraad() >= Integer.parseInt(jTextField3.getText())) {
                    tempO.setKlantnr(selectedKlantnr);
                    tempO.setAantal(Integer.parseInt(jTextField3.getText()));
                    if (oList.contains(tempO)) {
                        oList.remove(tempO);
                    }
                    oList.add(tempO);
                    fillGebruikList(oList);
                } else {
                    JOptionPane.showMessageDialog(null, "Er is niet genoeg voorraad", "Fout", JOptionPane.ERROR_MESSAGE);
                }
            } else {
                JOptionPane.showMessageDialog(null, "Geen onderdeel gekozen", "Fout", JOptionPane.ERROR_MESSAGE);
            }
        } else {
            JOptionPane.showMessageDialog(null, "Geen aantal ingevuld", "Fout", JOptionPane.ERROR_MESSAGE);
        }
    }//GEN-LAST:event_jButton1ActionPerformed

    private void jComboBox1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jComboBox1ActionPerformed
        // TODO add your handling code here:
    }//GEN-LAST:event_jComboBox1ActionPerformed

    private void readFile2() throws IOException {
        o1.clearOnderdelenLijst();
        FileReader fr = new FileReader("onderdelen.txt");
        BufferedReader br = new BufferedReader(fr);

        while (true) {
            String regel = br.readLine();
            if (regel == null) {
                break;
            }
            Scanner sc = new Scanner(regel);
            sc.useDelimiter("\\s*,\\s*");
            String onderdeel = sc.next();
            String prijsPerAantalString = sc.next();
            double prijsPerAantal = Double.parseDouble(prijsPerAantalString);
            String aantal = sc.next();
            int aantalVoorraad = Integer.parseInt(aantal);
            o1.addOnderdeel(onderdeel, prijsPerAantal, aantalVoorraad);
            sc.close();
        }
    }

    private void fillGebruikList(List<Dienst> oList) {
        String s = "";
        for (Dienst d1 : oList) {
            s = s + d1.getOmschrijving() + "       " + d1.getAantal() + "\n";
        }
        jTextArea1.setText(s);
    }

    private void fillOnderdelenList() {
        List<Onderdeel> tempList = o1.getOnderdelen();
        String s = "";
        for (Onderdeel o : tempList) {
            if (o.getAantalVoorraad() > 0) {
                s = s + o.getOmschrijving() + ",";
            }
        }
        final String[] sarray = stringtoArray(s, ",");
        jComboBox1.setModel(new javax.swing.DefaultComboBoxModel() {

            String[] strings = sarray;

            public int getSize() {
                return strings.length;
            }

            public Object getElementAt(int i) {
                return strings[i];
            }
        });
    }

    private String[] stringtoArray(String s, String sep) {
        // convert a String s to an Array, the elements
        // are delimited by sep
        // NOTE : for old JDK only (<1.4).
        //        for JDK 1.4 +, use String.split() instead
        StringBuffer buf = new StringBuffer(s);
        int arraysize = 1;
        for (int i = 0; i < buf.length(); i++) {
            if (sep.indexOf(buf.charAt(i)) != -1) {
                arraysize++;
            }
        }
        String[] elements = new String[arraysize];
        int y, z = 0;
        if (buf.toString().indexOf(sep) != -1) {
            while (buf.length() > 0) {
                if (buf.toString().indexOf(sep) != -1) {
                    y = buf.toString().indexOf(sep);
                    if (y != buf.toString().lastIndexOf(sep)) {
                        elements[z] = buf.toString().substring(0, y);
                        z++;
                        buf.delete(0, y + 1);
                    } else if (buf.toString().lastIndexOf(sep) == y) {
                        elements[z] = buf.toString().substring(0, buf.toString().indexOf(sep));
                        z++;
                        buf.delete(0, buf.toString().indexOf(sep) + 1);
                        elements[z] = buf.toString();
                        z++;
                        buf.delete(0, buf.length());
                    }
                }
            }
        } else {
            elements[0] = buf.toString();
        }
        buf = null;
        return elements;
    }
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton btn_Betaal;
    private javax.swing.JButton btn_Close;
    private javax.swing.JButton btn_SelecteerKlant;
    private javax.swing.JButton jButton1;
    private javax.swing.JComboBox jComboBox1;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel7;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTextArea jTextArea1;
    private javax.swing.JTextField jTextField1;
    private javax.swing.JTextField jTextField2;
    private javax.swing.JTextField jTextField3;
    private java.awt.Label label1;
    private javax.swing.JLabel selectedKlantLabel;
    // End of variables declaration//GEN-END:variables
}
